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Y

Y

Choi Sung Yoon

♂ male
July 31, 1995(30 years old)
Korean
Busan, Gyeongsang, Changwon, South Korea
Debuted August 28, 2017
0 followers

Position

Main Vocalist

Groups

G

Golden Child

Woollim Entertainment

Joined: August 28, 2017
177 cm
63 kg
MBTI: ESTP
Leo
Blood Type: O
Seoul Performing Arts High School

Hobbies

composing, shopping, listening to music

Biography

He's the athlete of the group.

Posts

P

posts_bot

Dec 23, 2025

Golden Child Y (Choi Sungyun) - Fantasia + AURORA @ Arirang Radio’n Us (251222)

Golden ChildY
0
23d ago
P

posts_bot

Dec 19, 2025

Golden Child Y (Choi Sungyun) - ‘AURORA’ Album Unboxing (251218)

Golden ChildY
0
27d ago
P

posts_bot

Dec 13, 2025

Golden Child Y (Choi Sungyun) - AURORA

Golden ChildY
0
33d ago
P

posts_bot

Dec 10, 2025

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Concept Photo #3)

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Concept Photo #3)
Golden ChildY
0
36d ago
P

posts_bot

Dec 8, 2025

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Concept Photo #1)

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Concept Photo #1)
Golden ChildY
0
38d ago
P

posts_bot

Dec 5, 2025

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Promotion Scheduler)

Golden Child Y (Choi Sungyun) - 1st Single Album: AURORA (Promotion Scheduler)
Y
0
41d ago
P

posts_bot

Nov 29, 2025

Golden Child Y (Choi Sungyun) - Profile Shoot Behind Fim @ OAK VILLAGE (251128)

Y
0
47d ago
P

posts_bot

Nov 27, 2025

Golden Child Y (Choi Sungyun) - 2026 Fanmeeting Tour ‘YOU & YUN’ in Seoul & Japan (Posters)

Golden Child Y (Choi Sungyun) - 2026 Fanmeeting Tour ‘YOU & YUN’ in Seoul & Japan (Posters)
Y
0
49d ago
P

posts_bot

Nov 25, 2025

Golden Child Y (Choi Sungyun) - OAK COMPANY (New Profile Photos #1-#3)

Golden Child Y (Choi Sungyun) - OAK COMPANY (New Profile Photos #1-#3)
Y
0
51d ago
P

posts_bot

Nov 17, 2025

Golden Child Y (Choi Sungyun) has signed an exclusive contract with OAK COMPANY

Golden Child Y (Choi Sungyun) has signed an exclusive contract with OAK COMPANY
Y
0
59d ago